Merge branch 'task/task_v1.12.13_support_hotfixes' into task/task_v1.22

# Conflicts:
#	android/src/main/java/com/idlefish/flutterboost/FlutterBoost.java
#	lib/flutter_boost.dart

.gitignore

@@ -17,3 +17,4 @@ example/android/app/.classpath
 example/android/app/.project
 example/android/.project
 flutter_boost
+.flutter-plugins-dependencies

android/src/main/java/com/idlefish/flutterboost/FlutterBoost.java

@@ -21,7 +21,9 @@ import io.flutter.plugin.common.PluginRegistry;
 import io.flutter.view.FlutterMain;
 
 import java.lang.reflect.Method;
+import java.util.Arrays;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 public class FlutterBoost {
@@ -216,6 +218,8 @@ public class FlutterBoost {
 
         private INativeRouter router = null;
 
+        private List<String> shellArgs;
+
         private BoostLifecycleListener lifecycleListener;
 
         private FlutterEngineProvider flutterEngineProvider = null;
@@ -253,7 +257,6 @@ public class FlutterBoost {
             return this;
         }
 
-
         public ConfigBuilder lifecycleListener(BoostLifecycleListener lifecycleListener) {
             this.lifecycleListener = lifecycleListener;
             return this;
@@ -264,6 +267,11 @@ public class FlutterBoost {
             return this;
         }
 
+        public ConfigBuilder shellArgs(List<String> shellArgs) {
+            this.shellArgs = shellArgs;
+            return this;
+        }
+
         public Platform build() {
 
             Platform platform = new Platform() {
@@ -296,6 +304,10 @@ public class FlutterBoost {
                     return ConfigBuilder.this.renderMode;
                 }
 
+                public List<String> shellArgs() {
+                    return ConfigBuilder.this.shellArgs;
+                }
+
                 public  FlutterEngineProvider flutterEngineProvider() {
                     return flutterEngineProvider;
                 }
@@ -332,7 +344,7 @@ public class FlutterBoost {
         if (mEngine == null) {
             FlutterMain.startInitialization(mPlatform.getApplication());
 
-            FlutterShellArgs flutterShellArgs = new FlutterShellArgs(new String[0]);
+            FlutterShellArgs flutterShellArgs = new FlutterShellArgs(mPlatform.shellArgs() != null ? mPlatform.shellArgs() : Arrays.asList(new String[0]));
             FlutterMain.ensureInitializationComplete(
                     mPlatform.getApplication().getApplicationContext(), flutterShellArgs.toArray());
             if (mPlatform.flutterEngineProvider() != null) {
@@ -344,8 +356,8 @@ public class FlutterBoost {
             }
 
 //            registerPlugins(mEngine);
-            mRegistry = new BoostPluginRegistry(createEngine());
-            mPlatform.registerPlugins(mRegistry);
+          //  mRegistry = new BoostPluginRegistry(createEngine());
+          //  mPlatform.registerPlugins(mRegistry);
         }
         return mEngine;
 

android/src/main/java/com/idlefish/flutterboost/Platform.java

@@ -6,6 +6,7 @@ import android.util.Log;
 import com.idlefish.flutterboost.interfaces.IContainerRecord;
 
 import java.lang.reflect.Method;
+import java.util.List;
 import java.util.Map;
 
 import io.flutter.embedding.android.FlutterEngineProvider;
@@ -42,8 +43,9 @@ public abstract class Platform {
 
     public abstract String initialRoute();
 
-    public FlutterBoost.BoostLifecycleListener lifecycleListener;
+    public abstract List<String> shellArgs();
 
+    public FlutterBoost.BoostLifecycleListener lifecycleListener;
 
     public void closeContainer(IContainerRecord record, Map<String, Object> result, Map<String, Object> exts) {
         if (record == null) return;

android/src/main/java/com/idlefish/flutterboost/XPlatformPlugin.java

@@ -29,8 +29,8 @@ public class XPlatformPlugin {
     public static final int DEFAULT_SYSTEM_UI = View.SYSTEM_UI_FLAG_LAYOUT_STABLE
             | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
 
-    private  Activity activity;
-    private  PlatformChannel platformChannel;
+    private Activity activity;
+    private PlatformChannel platformChannel;
     private PlatformChannel.SystemChromeStyle currentTheme;
     private int mEnabledOverlays;
 
@@ -96,37 +96,42 @@ public class XPlatformPlugin {
         }
     };
 
-    public XPlatformPlugin( PlatformChannel platformChannel) {
-
+    public XPlatformPlugin(PlatformChannel platformChannel) {
         this.platformChannel = platformChannel;
-
+        this.platformChannel.setPlatformMessageHandler(mPlatformMessageHandler);
         mEnabledOverlays = DEFAULT_SYSTEM_UI;
     }
 
     public void attachToActivity(Activity activity ){
         this.activity = activity;
-        this.platformChannel.setPlatformMessageHandler(mPlatformMessageHandler);
-
     }
+
     /**
      * Releases all resources held by this {@code PlatformPlugin}.
      * <p>
      * Do not invoke any methods on a {@code PlatformPlugin} after invoking this method.
      */
-    public void detachActivity() {
-       this.activity=null;
-       this.mPlatformMessageHandler=null;
+    public void detachActivity(Activity activity) {
+        if (activity == this.activity) {
+            this.activity = null;
+        }
     }
 
     private void playSystemSound(PlatformChannel.SoundType soundType) {
+        if (getActivity() == null) {
+            return;
+        }
         if (soundType == PlatformChannel.SoundType.CLICK) {
-            View view = activity.getWindow().getDecorView();
+            View view = getActivity().getWindow().getDecorView();
             view.playSoundEffect(SoundEffectConstants.CLICK);
         }
     }
 
     private void vibrateHapticFeedback(PlatformChannel.HapticFeedbackType feedbackType) {
-        View view = activity.getWindow().getDecorView();
+        if (getActivity() == null) {
+            return;
+        }
+        View view = getActivity().getWindow().getDecorView();
         switch (feedbackType) {
             case STANDARD:
                 view.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
@@ -148,11 +153,17 @@ public class XPlatformPlugin {
     }
 
     private void setSystemChromePreferredOrientations(int androidOrientation) {
-        activity.setRequestedOrientation(androidOrientation);
+        if (getActivity() == null) {
+            return;
+        }
+        getActivity().setRequestedOrientation(androidOrientation);
     }
 
     @SuppressWarnings("deprecation")
     private void setSystemChromeApplicationSwitcherDescription(PlatformChannel.AppSwitcherDescription description) {
+        if (getActivity() == null) {
+            return;
+        }
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
             return;
         }
@@ -160,11 +171,12 @@ public class XPlatformPlugin {
         // Linter refuses to believe we're only executing this code in API 28 unless we use distinct if blocks and
         // hardcode the API 28 constant.
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P && Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) {
-            activity.setTaskDescription(new ActivityManager.TaskDescription(description.label, /*icon=*/ null, description.color));
+            getActivity().setTaskDescription(new ActivityManager.TaskDescription(description.label, /*icon=*/ null, description.color));
+
         }
         if (Build.VERSION.SDK_INT >= 28) {
             ActivityManager.TaskDescription taskDescription = new ActivityManager.TaskDescription(description.label, 0, description.color);
-            activity.setTaskDescription(taskDescription);
+            getActivity().setTaskDescription(taskDescription);
         }
     }
 
@@ -206,7 +218,10 @@ public class XPlatformPlugin {
      * {@code PlatformPlugin}.
      */
     public void updateSystemUiOverlays(){
-        activity.getWindow().getDecorView().setSystemUiVisibility(mEnabledOverlays);
+        if (getActivity() == null) {
+            return;
+        }
+        getActivity().getWindow().getDecorView().setSystemUiVisibility(mEnabledOverlays);
         if (currentTheme != null) {
             setSystemChromeSystemUIOverlayStyle(currentTheme);
         }
@@ -217,7 +232,10 @@ public class XPlatformPlugin {
     }
 
     private void setSystemChromeSystemUIOverlayStyle(PlatformChannel.SystemChromeStyle systemChromeStyle) {
-        Window window = activity.getWindow();
+        if (getActivity() == null) {
+            return;
+        }
+        Window window = getActivity().getWindow();
         View view = window.getDecorView();
         int flags = view.getSystemUiVisibility();
         // You can change the navigation bar color (including translucent colors)
@@ -266,32 +284,44 @@ public class XPlatformPlugin {
     }
 
     private void popSystemNavigator() {
-        activity.finish();
+        if (getActivity() == null) {
+            return;
+        }
+        getActivity().finish();
     }
 
     private CharSequence getClipboardData(PlatformChannel.ClipboardContentFormat format) {
-        ClipboardManager clipboard = (ClipboardManager) activity.getSystemService(Context.CLIPBOARD_SERVICE);
+        if (getActivity() == null) {
+            return null;
+        }
+        ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
         ClipData clip = clipboard.getPrimaryClip();
         if (clip == null)
             return null;
 
         if (format == null || format == PlatformChannel.ClipboardContentFormat.PLAIN_TEXT) {
-            return clip.getItemAt(0).coerceToText(activity);
+            return clip.getItemAt(0).coerceToText(getActivity());
         }
 
         return null;
     }
 
     private void setClipboardData(String text) {
-        ClipboardManager clipboard = (ClipboardManager) activity.getSystemService(Context.CLIPBOARD_SERVICE);
+        if (getActivity() == null) {
+            return;
+        }
+        ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
         ClipData clip = ClipData.newPlainText("text label?", text);
         clipboard.setPrimaryClip(clip);
     }
 
 
     private List<Rect> getSystemGestureExclusionRects() {
+        if (getActivity() == null) {
+            return null;
+        }
         if (Build.VERSION.SDK_INT >= 29) {
-            Window window = activity.getWindow();
+            Window window = getActivity().getWindow();
             View view = window.getDecorView();
             return view.getSystemGestureExclusionRects();
         }
@@ -300,13 +330,23 @@ public class XPlatformPlugin {
     }
 
     private void setSystemGestureExclusionRects(ArrayList<Rect> rects) {
+        if (getActivity() == null) {
+            return;
+        }
         if (Build.VERSION.SDK_INT < 29) {
             return;
         }
 
-        Window window = activity.getWindow();
+        Window window = getActivity().getWindow();
         View view = window.getDecorView();
         view.setSystemGestureExclusionRects(rects);
     }
 
+    @Nullable
+    private Activity getActivity() {
+        if (activity != null) {
+            return activity;
+        }
+        return FlutterBoost.instance().currentActivity();
+    }
 }

android/src/main/java/com/idlefish/flutterboost/containers/BoostFlutterActivity.java

@@ -58,6 +58,7 @@ public class BoostFlutterActivity extends Activity
     // Default configuration.
     protected static final String DEFAULT_BACKGROUND_MODE = BackgroundMode.opaque.name();
 
+    private static XPlatformPlugin sXPlatformPlugin;
 
     public static Intent createDefaultIntent(@NonNull Context launchContext) {
         return withNewEngine().build(launchContext);
@@ -445,8 +446,8 @@ public class BoostFlutterActivity extends Activity
 
     @Nullable
     @Override
-    public XPlatformPlugin providePlatformPlugin( @NonNull FlutterEngine flutterEngine) {
-        return new XPlatformPlugin( flutterEngine.getPlatformChannel());
+    public XPlatformPlugin providePlatformPlugin(@NonNull FlutterEngine flutterEngine) {
+        return BoostViewUtils.getPlatformPlugin(flutterEngine.getPlatformChannel());
     }
 
     /**

android/src/main/java/com/idlefish/flutterboost/containers/BoostViewUtils.java

+package com.idlefish.flutterboost.containers;
+
+import com.idlefish.flutterboost.XPlatformPlugin;
+
+import io.flutter.embedding.engine.systemchannels.PlatformChannel;
+
+class BoostViewUtils {
+
+    private static volatile XPlatformPlugin mInstance;
+
+    private BoostViewUtils() {
+    }
+
+    public static XPlatformPlugin getPlatformPlugin(PlatformChannel channel) {
+        if (mInstance == null) {
+            synchronized (BoostViewUtils.class) {
+                if (mInstance == null) {
+                    mInstance = new XPlatformPlugin(channel);
+                }
+            }
+        }
+        return mInstance;
+    }
+}

android/src/main/java/com/idlefish/flutterboost/containers/FlutterActivityAndFragmentDelegate.java

@@ -231,7 +231,7 @@ public class FlutterActivityAndFragmentDelegate implements IFlutterViewContainer
         // Null out the platformPlugin to avoid a possible retain cycle between the plugin, this Fragment,
         // and this Fragment's Activity.
         if (platformPlugin != null) {
-            platformPlugin.detachActivity();
+            platformPlugin.detachActivity(getContextActivity());
             platformPlugin = null;
         }
 

android/src/main/java/com/idlefish/flutterboost/containers/FlutterFragment.java

@@ -2,8 +2,6 @@ package com.idlefish.flutterboost.containers;
 
 import android.app.Activity;
 import android.arch.lifecycle.Lifecycle;
-import android.graphics.Color;
-import android.view.*;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
@@ -17,13 +15,11 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import com.idlefish.flutterboost.FlutterBoost;
-import com.idlefish.flutterboost.Utils;
 import com.idlefish.flutterboost.XFlutterView;
 import com.idlefish.flutterboost.XPlatformPlugin;
 import io.flutter.embedding.android.*;
 import io.flutter.embedding.engine.FlutterEngine;
 import io.flutter.embedding.engine.FlutterShellArgs;
-import io.flutter.plugin.platform.PlatformPlugin;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -472,8 +468,7 @@ public class FlutterFragment extends Fragment implements FlutterActivityAndFragm
     @Nullable
     @Override
     public XPlatformPlugin providePlatformPlugin( @NonNull FlutterEngine flutterEngine) {
-        return new XPlatformPlugin(flutterEngine.getPlatformChannel());
-
+        return BoostViewUtils.getPlatformPlugin(flutterEngine.getPlatformChannel());
     }
 
     /**

example/android/app/src/main/AndroidManifest.xml

@@ -60,8 +60,8 @@
             android:theme="@style/Theme.AppCompat"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density"
             android:windowSoftInputMode="adjustResize"/>
-        <!--<meta-data android:name="flutterEmbedding"-->
-                   <!--android:value="2">-->
-        <!--</meta-data>-->
+        <meta-data android:name="flutterEmbedding"
+                   android:value="2">
+        </meta-data>
     </application>
 </manifest>

lib/container/boost_container.dart

@@ -24,6 +24,7 @@
 import 'dart:io';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'container_manager.dart';
 import '../flutter_boost.dart';
 import 'boost_page_route.dart';
@@ -246,6 +247,8 @@ class BoostContainerState extends NavigatorState {
 
     routerHistory.add(route);
 
+    // 复用XPlatformPlugin后，每次进入页面时都需要在这里反复通知Native更新Theme
+    SystemChrome.restoreSystemUIOverlays();
     if (FlutterBoost.containerManager.postPushRoute != null) {
       FlutterBoost.containerManager
           .postPushRoute(name, uniqueId, params, newRoute ?? route, future);

lib/flutter_boost.dart

@@ -282,10 +282,23 @@ class FlutterBoost {
       BoostContainerLifeCycleObserver observer) =>
       _observersHolder.addObserver<BoostContainerLifeCycleObserver>(observer);
 
+  ///unregister for Container changed callbacks
+  void removeContainerObserver(BoostContainerObserver observer) =>
+      _observersHolder.removeObserver<BoostContainerObserver>(observer);
+
+  ///unregister for Container lifecycle callbacks
+  void removeBoostContainerLifeCycleObserver(
+      BoostContainerLifeCycleObserver observer) =>
+      _observersHolder.removeObserver<BoostContainerLifeCycleObserver>(observer);
+
   ///register callbacks for Navigators push & pop
   void addBoostNavigatorObserver(NavigatorObserver observer) =>
       ContainerNavigatorObserver.boostObservers.add(observer);
 
+  ///unregister callbacks for Navigators push & pop
+  void removeBoostNavigatorObserver(NavigatorObserver observer) =>
+      ContainerNavigatorObserver.boostObservers.remove(observer);
+
   BoostRouteSettings getBoostRouteSettings(Route route) {
     return GlobalRouteSettingsManager.instance.getSettings(route);
   }